Test the Polar Equation for Symmetry with Respect to the Polar

question 76

Multiple Choice

Test the polar equation for symmetry with respect to the polar axis, the pole, and the line $\theta = \pi / 2$ . $r ^ { 2 } = 9 \cos 2 \theta$
I $\text { symmetric about the polar axis }$
II $\text { symmetric about the pole }$
III $\text { symmetric about the line } \theta = \pi / 2$

• A)I only
• B)I and II
• C) I and III
• D)II and III
• E) I, II, III

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Physiological Change

Alterations in the normal functions of the body, which can be due to various factors including stress, disease, and environmental changes.

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To change or alter in form, appearance, or nature, often in a slight way, leading to variations within a group or patterns.

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